a:8:{i:0;s:2:"id";i:1;s:8:"local_id";i:2;s:16:"refund_order_num";i:3;s:5:"money";i:4;s:4:"time";i:5;s:10:"created_at";s:3:"_pk";s:2:"id";s:5:"_type";a:6:{s:2:"id";s:19:"bigint(20) unsigned";s:8:"local_id";s:7:"int(10)";s:16:"refund_order_num";s:16:"int(10) unsigned";s:5:"money";s:22:"decimal(20,2) unsigned";s:4:"time";s:9:"timestamp";s:10:"created_at";s:9:"timestamp";}}